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ieee802154: 6lowpan: fix error frag handling

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This patch fixes the error handling for lowpan_xmit_fragment by replace
"-PTR_ERR" to "PTR_ERR". PTR_ERR returns already a negative errno code.

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Alexander Aring 2015-08-10 21:15:59 +02:00 committed by Marcel Holtmann
parent c91208d819
commit 8f8db91840
1 changed files with 1 additions and 1 deletions
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net/ieee802154/6lowpan/tx.c
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@ -112,7 +112,7 @@ lowpan_xmit_fragment(struct sk_buff *skb, const struct ieee802154_hdr *wpan_hdr,
frag = lowpan_alloc_frag(skb, frag_hdrlen + len, wpan_hdr); frag = lowpan_alloc_frag(skb, frag_hdrlen + len, wpan_hdr);
if (IS_ERR(frag)) if (IS_ERR(frag))
return -PTR_ERR(frag); return PTR_ERR(frag);
memcpy(skb_put(frag, frag_hdrlen), frag_hdr, frag_hdrlen); memcpy(skb_put(frag, frag_hdrlen), frag_hdr, frag_hdrlen);
memcpy(skb_put(frag, len), skb_network_header(skb) + offset, len); memcpy(skb_put(frag, len), skb_network_header(skb) + offset, len);